<!-- 这个是后端页面的头部 -->
<template>
    <div style="line-height: 60px; display: flex;">
        <div style="flex: 1;">
          
        <span :class="collapseBtnClass" style="cursor: pointer; font-size: 18px;" @click="collapse"></span>

        <el-breadcrumb separator="/" style="display: inline-block; margin-left: 10px;">
          <el-breadcrumb-item :to="'/home'">首页</el-breadcrumb-item>
          <el-breadcrumb-item>{{ currentPathName }}</el-breadcrumb-item>
        </el-breadcrumb>
      </div>

      <el-dropdown style="width: 150px; cursor: pointer; text-align: right;">
        <div style="display: inline-block;">
          <el-image style="width: 40px; height: 40px; border-radius:50%; margin-top: 10px;" :src="'http://101.43.223.224:8765/image/getImageById?id=' + user.avatarUrl"> </el-image>
          <!-- <img :src="user.avatarUrl" alt="" style="width: 30px; border-radius: 50%; position: relative; top: 10px; right: 5px;"> -->
          <span>{{user.nickname}}</span><i class="el-icon-arrow-down" style="margin-left: 5px;"></i>
        </div>

        <el-dropdown-menu slot="dropdown" style="width: 150px; text-align: center;">          
          <el-dropdown-item style="font-size: 14px; padding: 5px 0;">
          <router-link to="/person" style="text-decoration:none; color: black;">个人信息</router-link>
          </el-dropdown-item>

          <el-dropdown-item style="font-size: 14px; padding: 5px 0;">
            <span style="text-decoration: none; color: black;" @click="logout">退出</span>
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>

    </div>
</template>

<script>

export default {
    name: 'Header',
    props: {
        collapseBtnClass: String,
    },
    watch: {    //监听路由变化
        '$route': function(){
            this.currentPathName = localStorage.getItem("currentPathName")  //去除route里面设置的当前路由信息
        }
    },
    computed: {
      // currentPathName (){
      //   return this.$store.state.currentPathName; //需要监听的数据
      // }
    },
    data() {
        return {
            currentPathName:'',
            user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
        }
    },
    methods: {
        handleClick () {},
        collapse() {
          this.$emit("asideCollapse")
        },
        logout() {
            this.$router.push("/login")
            localStorage.removeItem("user")
            this.$message.success("退出成功")
        }
    },
}
</script>